Populus Tremuloides pop-t.

A tincture is made of the fresh inner bark of the "aspen" poplar.

Nervous excitement. ▶ Fulness about head. ▶ Nausea, vomiting and slight bilious purging, with burning in stomach. ▶ Warm, pungent sensation in stomach, then glow of heat on whole surface. ▶ Urine copious; with irritation of bladder and urethra.

Catarrh of the bladder; urine contains large quantities of mucus and pus, severe tenesmus, especially in old people. ▶ Inflammation of the bladder, with pressure and aching in the pelvis. ▶ Urethritis, micturition painful, scalding, especially during pregnancy. ▶ Valuable for tenesmus of the bladder following laparotomy or ovariotomy.